Test for fully qualified names

Author: johnslavik

Lib/test/test_exceptions.py

@@ -2049,21 +2049,24 @@ def blech(self):
             self.assertEqual(obj, exc.obj)
 
     def test_getattr_error_message(self):
+        def fqn(type):
+            return f'{type.__module__}.{type.__qualname__}'
+
         class RaiseWithName:
             def __getattr__(self, name):
                 raise AttributeError(name)
         with self.assertRaises(AttributeError) as cm:
             getattr(RaiseWithName(), "missing1")
-        self.assertRegex(str(cm.exception),
-                         r"'.+\.RaiseWithName' object has no attribute 'missing1'")
+        self.assertEqual(str(cm.exception),
+                         f"'{fqn(RaiseWithName)}' object has no attribute 'missing1'")
 
         class BareRaise:
             def __getattr__(self, name):
                 raise AttributeError
         with self.assertRaises(AttributeError) as cm:
             getattr(BareRaise(), "missing2")
-        self.assertRegex(str(cm.exception),
-                         r"'.+\.BareRaise' object has no attribute 'missing2'")
+        self.assertEqual(str(cm.exception),
+                         f"'{fqn(BareRaise)}' object has no attribute 'missing2'")
 
         class RaiseCustom:
             def __getattr__(self, name):